Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

173 detections

Detects suspicious child processes spawned by Microsoft OneNote. This rule identifies attempts to execute malicious embedded objects from a .one file by monitoring for OneNote spawning known LOLBINs (Living Off the Land Binaries) or executables from suspicious paths. This behavior is often associated with initial access and execution techniques used by adversaries.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
1021
Detects the use of bitsadmin.exe to download a file from a direct IP address. This technique is often used by adversaries for ingress tool transfer or to establish persistence by downloading malicious payloads directly from an IP address, bypassing typical domain-based filtering or logging.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
1014
Detects the use of bitsadmin.exe to download files into suspicious or commonly abused folders such as temporary directories, program data, or user public folders. This technique is often used by adversaries for ingress tool transfer, defense evasion, and persistence.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
1013
Detects the usage of bitsadmin.exe to download files to uncommon target folders such as AppData or Temp directories. This technique is often used by adversaries for ingress tool transfer or to stage malicious payloads.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0012
Detects new BITS transfer job saving local files with potential suspicious extensions
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
000
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